Home / 1,098,175,927.79-1,647,082,091.84-361,255,036.61

Finding the Fourth Proportional to 1,098,175,927.79, 1,647,082,091.84 and 361,255,036.61

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Solution

The fourth proportional to 1,098,175,927.79, 1,647,082,091.84 and 361,255,036.61 is: 541,822,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,175,927.79 : 1,647,082,091.84 = 361,255,036.61 : x
  2. Step 2: Convert to fraction form
    1,098,175,927.79/1,647,082,091.84 = 361,255,036.61/x
  3. Step 3: Cross multiply
    1,098,175,927.79x = 1,647,082,091.84 × 361,255,036.61
  4. Step 4: Simplify right side
    1,098,175,927.79x = 595,016,701,377,292,928
  5. Step 5: Solve for x
    x = 595,016,701,377,292,928/1,098,175,927.79
  6. Step 6: Final answer
    x = 541,822,750.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.